US Bridges

Is 64 E over Peruque CR

Fair

St. Charles County, Missouri · S 33 T 47 N R 2 E · Structure no. 31840

Built
2009
16 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
256 ft
2 main spans
Daily traffic
36,828
2024 count
Owner
State
State Highway Agency

About this bridge

Is 64 E over Peruque CR is a steel continuous stringer/multi-beam or girder carrying Is 64 E over Peruque CR in St. Charles County, Missouri. It was built in 2009, so it is 16 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 36,828 vehicles a day, roughly 12% of them trucks, projected to reach 62,608 by 2044. The structure is 256 ft (77.9 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIs 64 E
CrossesPeruque CR
LocationS 33 T 47 N R 2 E
RouteInterstate 64
CountySt. Charles County
StateMissouri
Coordinates38.78652, -90.80391
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length256 ft (77.9 m)
Longest span142 ft (43.3 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,828 (2024)
Projected traffic62,608 by 2044
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 64 E over Peruque CR built?

It was built in 2009, making it 16 years old in 2025.

What condition is Is 64 E over Peruque CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Is 64 E over Peruque CR carry?

About 36,828 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Is 64 E over Peruque CR?

The structure is 256 ft (77.9 m) long with a longest span of 142 ft (43.3 m) and a deck 44 ft wide.

Who owns Is 64 E over Peruque CR?

It is owned by the State Highway Agency.